3 files changed, 10 insertions, 6 deletions

diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index ef91fe924ba4..4d22fabc7719 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -210,7 +210,8 @@ extern struct fib_table *fib_get_table(struct net *net, u32 id);
 extern const struct nla_policy rtm_ipv4_policy[];
 extern void             ip_fib_init(void);
 extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
-                               struct net_device *dev, __be32 *spec_dst, u32 *itag);
+                               struct net_device *dev, __be32 *spec_dst,
+                               u32 *itag, u32 mark);
 extern void fib_select_default(struct net *net, const struct flowi *flp,
                                struct fib_result *res);
 
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index e2f950592566..aa00398be80e 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -229,14 +229,17 @@ unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev,
  */
 
 int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
-                        struct net_device *dev, __be32 *spec_dst, u32 *itag)
+                        struct net_device *dev, __be32 *spec_dst,
+                        u32 *itag, u32 mark)
 {
         struct in_device *in_dev;
         struct flowi fl = { .nl_u = { .ip4_u =
                                       { .daddr = src,
                                         .saddr = dst,
                                         .tos = tos } },
+                            .mark = mark,
                             .iif = oif };
+
         struct fib_result res;
         int no_addr, rpf;
         int ret;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index bb4199252026..5b1050a5d874 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1854,7 +1854,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
                         goto e_inval;
                 spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK);
         } else if (fib_validate_source(saddr, 0, tos, 0,
-                                        dev, &spec_dst, &itag) < 0)
+                                        dev, &spec_dst, &itag, 0) < 0)
                 goto e_inval;
 
         rth = dst_alloc(&ipv4_dst_ops);
@@ -1967,7 +1967,7 @@ static int __mkroute_input(struct sk_buff *skb,
 
 
         err = fib_validate_source(saddr, daddr, tos, FIB_RES_OIF(*res),
-                                  in_dev->dev, &spec_dst, &itag);
+                                  in_dev->dev, &spec_dst, &itag, skb->mark);
         if (err < 0) {
                 ip_handle_martian_source(in_dev->dev, in_dev, skb, daddr,
                                          saddr);
@@ -2141,7 +2141,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
                 int result;
                 result = fib_validate_source(saddr, daddr, tos,
                                              net->loopback_dev->ifindex,
-                                             dev, &spec_dst, &itag);
+                                             dev, &spec_dst, &itag, skb->mark);
                 if (result < 0)
                         goto martian_source;
                 if (result)
@@ -2170,7 +2170,7 @@ brd_input:
                 spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK);
         else {
                 err = fib_validate_source(saddr, 0, tos, 0, dev, &spec_dst,
-                                          &itag);
+                                          &itag, skb->mark);
                 if (err < 0)
                         goto martian_source;
                 if (err)